OpenTechnical

OT-2026-000094239

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000094239) never changes.

Identity and time

Publication numberOT-2026-000094239 · never reused
Internal UUID01a0ae9e-92cc-7050-a175-78b8c613b4b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094239
StatusPUBLIC

Content hashes

Canonical text0829d48acd2e6a1fe0acb8c05010d252b963a45314f5519d484597ebcf49901f
Markdowncfc6d594c359bf2038436f1651c7ebabd633641cb223f35c252a6fce68bc3f6d
PDF
Publication pageda0fa61410342089ba1ebc79dc5b853487689c94ea6b6ad9e72353d69985faf4
Manifest363a045dd7c68252bf8c3e37a614dd1235c2fa14df8352237852f18249a0884f

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureWS4GJy84/M+gYTJzM608fNHqhEg3ms5ZM5Q4PRF/7Sh4rWO/njGdE7xnIYq8qBU+qRpgpnI063XPDI1FGQgyBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:43.197810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094239
observed da0fa61410342089ba1ebc79dc5b8534...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:43.180453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094239/manifest.json
observed 363a045dd7c68252bf8c3e37a614dd12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:43.161484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094239/publication.md
observed cfc6d594c359bf2038436f1651c7ebab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:43.142870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094239/publication.txt
observed 0829d48acd2e6a1fe0acb8c05010d252...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.